ATE534904T1 - Magnetisch reagierende mikropartikel mit verbesserten reaktionszeiten - Google Patents

Magnetisch reagierende mikropartikel mit verbesserten reaktionszeiten

Info

Publication number
ATE534904T1
ATE534904T1 AT06784450T AT06784450T ATE534904T1 AT E534904 T1 ATE534904 T1 AT E534904T1 AT 06784450 T AT06784450 T AT 06784450T AT 06784450 T AT06784450 T AT 06784450T AT E534904 T1 ATE534904 T1 AT E534904T1
Authority
AT
Austria
Prior art keywords
mrl
particle
particles
magnetically responsive
reaction times
Prior art date
Application number
AT06784450T
Other languages
German (de)
English (en)
Inventor
J Winstead
William Grimm
Original Assignee
Seradyn Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seradyn Inc filed Critical Seradyn Inc
Application granted granted Critical
Publication of ATE534904T1 publication Critical patent/ATE534904T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles
    • G01N33/5434—Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/10—Magnetic particle immunoreagent carriers the magnetic material being used to coat a pre-existing polymer particle but not being present in the particle core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2996—Glass particles or spheres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicinal Preparation (AREA)
AT06784450T 2005-05-20 2006-05-19 Magnetisch reagierende mikropartikel mit verbesserten reaktionszeiten ATE534904T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US68305105P 2005-05-20 2005-05-20
US11/436,680 US7989065B2 (en) 2005-05-20 2006-05-18 Magnetically-responsive microparticles with improved response times
PCT/US2006/019808 WO2006125222A2 (fr) 2005-05-19 2006-05-19 Microparticules magnetiquement reactives presentant des temps de reponse accrus

Publications (1)

Publication Number Publication Date
ATE534904T1 true ATE534904T1 (de) 2011-12-15

Family

ID=37529359

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06784450T ATE534904T1 (de) 2005-05-20 2006-05-19 Magnetisch reagierende mikropartikel mit verbesserten reaktionszeiten

Country Status (4)

Country Link
US (1) US7989065B2 (fr)
EP (1) EP1883818B1 (fr)
AT (1) ATE534904T1 (fr)
WO (1) WO2006125222A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2131937A4 (fr) * 2007-03-22 2010-09-22 Argylla Technologies Llc Auto-assemblage de nanoparticules induit par une surface
US8399011B1 (en) * 2012-08-10 2013-03-19 Magnifica Inc. Oral particle compositions containing a core and an acid-soluble coat
WO2014104713A1 (fr) * 2012-12-24 2014-07-03 주식회사 노마디엔 Microsphère magnétique ayant une finition à l'or
WO2016065218A1 (fr) 2014-10-23 2016-04-28 Corning Incorporated Nanoparticules magnétiques encapsulées par polymère
JP6716683B2 (ja) 2015-05-01 2020-07-01 バイオレジェンド，インコーポレイテッド 安定なナノ磁性粒子分散
US20190127697A1 (en) 2016-04-30 2019-05-02 BioLegend, Inc. Compositions and methods for performing magnetibuoyant separations
US10751367B2 (en) 2016-05-27 2020-08-25 Corning Incorporated Bioactive glass microspheres
US10059621B2 (en) 2016-05-27 2018-08-28 Corning Incorporated Magnetizable glass ceramic composition and methods thereof
US10676713B2 (en) 2016-05-27 2020-06-09 Corning Incorporated Bioactive borophosphate glasses
US20170342383A1 (en) 2016-05-27 2017-11-30 Corning Incorporated Lithium disilicate glass-ceramic compositions and methods thereof
US10647962B2 (en) 2016-05-27 2020-05-12 Corning Incorporated Bioactive aluminoborate glasses
EP3717030A1 (fr) 2017-11-28 2020-10-07 Corning Incorporated Compositions de verre bioactif et restauration de l'hypersensibilité de la dentine
CN111433165A (zh) 2017-11-28 2020-07-17 康宁股份有限公司 高液相线粘度生物活性玻璃
US10857259B2 (en) 2017-11-28 2020-12-08 Corning Incorporated Chemically strengthened bioactive glass-ceramics
EP3717428A1 (fr) 2017-11-28 2020-10-07 Corning Incorporated Verre à base de borate bioactif et procédés associés
CN110732296B (zh) * 2018-07-18 2021-09-03 苏州为度生物技术有限公司 具有蓬松壳层的磁性微球的制备方法
WO2020196786A1 (fr) * 2019-03-26 2020-10-01 積水化学工業株式会社 Particules magnétiques et agent de test
JP7240436B2 (ja) * 2020-04-15 2023-03-15 ソマール株式会社 磁気応答性複合材料及びこれを含む組成物
GB202017751D0 (en) 2020-11-10 2020-12-23 Life Tech As Sample protection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582956A (en) * 1976-07-30 1981-01-21 Ici Ltd Composite magnetic particles
US4230685A (en) * 1979-02-28 1980-10-28 Northwestern University Method of magnetic separation of cells and the like, and microspheres for use therein
FR2461521A1 (fr) * 1979-07-20 1981-02-06 Anvar Fluides magnetiques, notamment ferrofluides, et procede pour leur obtention
US4695392A (en) * 1983-05-12 1987-09-22 Advanced Magnetics Inc. Magnetic particles for use in separations
DE3619746A1 (de) * 1986-06-12 1987-12-17 Basf Ag Superparamagnetische feststoffteilchen
US5069216A (en) * 1986-07-03 1991-12-03 Advanced Magnetics Inc. Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract
US4770183A (en) * 1986-07-03 1988-09-13 Advanced Magnetics Incorporated Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents
US5091206A (en) * 1987-10-26 1992-02-25 Baxter Diagnostics Inc. Process for producing magnetically responsive polymer particles and application thereof
DE3852299T2 (de) 1987-10-26 1995-07-20 Baxter Diagnostics Inc Verfahren zur herstellung magnetisch empfindlicher polymerteilchen und deren anwendung.
US5648124A (en) * 1993-07-09 1997-07-15 Seradyn, Inc. Process for preparing magnetically responsive microparticles
FR2749082B1 (fr) * 1996-05-24 1998-06-26 Bio Merieux Particules superparamagnetiques et monodispersees
FR2773416B1 (fr) 1998-01-06 2000-02-11 Bio Merieux Particules magnetiques perfectionnees, leurs procedes d'obtention et leurs utilisations dans la separation de molecules
US6423410B1 (en) * 1998-09-04 2002-07-23 Mds Proteomics, Inc. Ultrasonically generated paramagnetic polymer particles

Also Published As

Publication number Publication date
US20060269751A1 (en) 2006-11-30
WO2006125222A8 (fr) 2007-02-01
EP1883818A2 (fr) 2008-02-06
WO2006125222A3 (fr) 2007-04-12
EP1883818A4 (fr) 2009-01-07
US7989065B2 (en) 2011-08-02
WO2006125222A2 (fr) 2006-11-23
EP1883818B1 (fr) 2011-11-23

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